diff --git a/README.md b/README.md
index 7551dad..f0d1529 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # Circuit Modules
 
+## Module Statuses
+
+- 8BitDataBuffer-1Way: designed, ordered, not yet tested
+- 8BitDataBuffer-2Way: design in progress
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